Home / 316,468.35-474,931.22-124,371.36

Finding the Fourth Proportional to 316,468.35, 474,931.22 and 124,371.36

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Solution

The fourth proportional to 316,468.35, 474,931.22 and 124,371.36 is: 186,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,468.35 : 474,931.22 = 124,371.36 : x
  2. Step 2: Convert to fraction form
    316,468.35/474,931.22 = 124,371.36/x
  3. Step 3: Cross multiply
    316,468.35x = 474,931.22 × 124,371.36
  4. Step 4: Simplify right side
    316,468.35x = 59,067,841,116.00
  5. Step 5: Solve for x
    x = 59,067,841,116.00/316,468.35
  6. Step 6: Final answer
    x = 186,646.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.